UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dHsyu+5yEclw93Sn1MlIPmrhsy2MVKPDU83e1GZCuPU=' 
WHERE 
  key_id = '936564129898656984b33f54ac1256feb0a2a6cc5d26de7ceed302b00ca46b32' 
  AND (
    token = 'dHsyu+5yEclw93Sn1MlIPmrhsy2MVKPDU83e1GZCuPU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )